phone =input("Phone:")
digits_mapping={
    "0":"zero",
    "1":"one",
    "2":"two",
    "3":"three",
    "4":"four",
    "5":"five",
    "6":"six",
    "7":"seven",
    "8":"eight",
    "9":"nine",
}
output=""
for ch in phone:
   output+=digits_mapping.get(ch,"!")+" "
print(output)